:root {
    --c-active: #00F0FF;
    --c-active-glow: rgba(0, 240, 255, 0.4);
    --c-thinking: #8a2be2;
    --c-thinking-glow: rgba(138, 43, 226, 0.4);
    --c-idle: #7f8c8d;
    --c-idle-glow: rgba(127, 140, 141, 0.2);
    --c-speaking: #2ecc71;
    --c-speaking-glow: rgba(46, 204, 113, 0.4);
    --glass-panel: rgba(10, 15, 30, 0.65);
    --glass-border: rgba(255, 255, 255, 0.08);
}

body {
    overflow-x: hidden;
    background: #020205 !important;
    transition: background-color 0.8s ease;
}

body.light-theme {
    background: #f4f5f7 !important;
    color: #1a1a2e;
    --glass-panel: rgba(240, 244, 248, 0.8);
    --glass-border: rgba(0, 0, 0, 0.08);
}

body.light-theme .brand-name {
    background: linear-gradient(45deg, #1a1a2e, #555);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.light-theme .chat-bubble.assistant {
    background: rgba(0, 240, 255, 0.15);
    color: #1a1a2e;
}

body.light-theme .chat-bubble.user {
    background: rgba(255, 255, 255, 0.9);
    color: #1a1a2e;
    border-color: rgba(0,0,0,0.1);
}

body.light-theme .command-card {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(0,0,0,0.08);
}
body.light-theme .command-card code {
    background: rgba(0,0,0,0.05);
    color: #8a2be2;
}

.voice-dashboard {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 60px;
}

.voice-header {
    text-align: center;
    margin-bottom: 25px;
}

.voice-title {
    font-family: 'Syncopate', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 6px;
    text-transform: uppercase;
    background: linear-gradient(45deg, #ffffff, rgba(255, 255, 255, 0.5));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

body.light-theme .voice-title {
    background: linear-gradient(45deg, #1a1a2e, #444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.voice-subtitle {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
}

body.light-theme .voice-subtitle {
    color: rgba(0, 0, 0, 0.5);
}

.status-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--c-idle);
    color: var(--c-idle);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    box-shadow: 0 0 10px var(--c-idle-glow);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    display: inline-block;
}

.status-badge.listening {
    border-color: var(--c-active);
    color: var(--c-active);
    box-shadow: 0 0 15px var(--c-active-glow);
    animation: pulse-border 1.5s infinite;
}

.status-badge.thinking {
    border-color: var(--c-thinking);
    color: var(--c-thinking);
    box-shadow: 0 0 15px var(--c-thinking-glow);
}

.status-badge.speaking {
    border-color: var(--c-speaking);
    color: var(--c-speaking);
    box-shadow: 0 0 15px var(--c-speaking-glow);
}

@keyframes pulse-border {
    0% { box-shadow: 0 0 5px var(--c-active-glow); }
    50% { box-shadow: 0 0 20px var(--c-active-glow); }
    100% { box-shadow: 0 0 5px var(--c-active-glow); }
}

/* Fluid Soundwave Orb Canvas */
.visualizer-container {
    width: 320px;
    height: 320px;
    position: relative;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orb-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

/* Mic Button Styles */
.mic-btn-wrapper {
    position: absolute;
    z-index: 10;
}

.mic-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(10, 15, 30, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    cursor: pointer;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.mic-btn svg {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    transition: transform 0.3s;
}

.mic-btn:hover {
    transform: scale(1.08);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.mic-btn.active {
    border-color: var(--c-active);
    background: rgba(0, 240, 255, 0.1);
    color: var(--c-active);
    box-shadow: 0 0 30px var(--c-active-glow);
}

.mic-btn.active:hover {
    box-shadow: 0 0 45px var(--c-active-glow);
}

.mic-btn.thinking {
    border-color: var(--c-thinking);
    background: rgba(138, 43, 226, 0.1);
    color: var(--c-thinking);
    box-shadow: 0 0 30px var(--c-thinking-glow);
}

.mic-btn.speaking {
    border-color: var(--c-speaking);
    background: rgba(46, 204, 113, 0.1);
    color: var(--c-speaking);
    box-shadow: 0 0 30px var(--c-speaking-glow);
}

/* Dialogue Box */
.dialogue-card {
    width: 100%;
    max-width: 680px;
    height: 220px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    overflow: hidden;
    margin-bottom: 25px;
}
body.light-theme .dialogue-card {
    border-color: rgba(0, 0, 0, 0.08);
}

.chat-log {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-right: 5px;
}

.chat-log::-webkit-scrollbar {
    width: 4px;
}
.chat-log::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 2px;
}

.chat-bubble {
    max-width: 85%;
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 0.95rem;
    line-height: 1.5;
    font-family: 'Exo 2', sans-serif;
}

.chat-bubble.user {
    align-self: flex-end;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border-bottom-right-radius: 2px;
}

.chat-bubble.assistant {
    align-self: flex-start;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.15);
    color: #e0f7fa;
    border-bottom-left-radius: 2px;
}

/* Keyboard input fallback */
.input-bar {
    display: flex;
    gap: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 15px;
}

.text-input {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 10px 20px;
    color: #fff;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s;
}

.text-input:focus {
    border-color: var(--c-active);
    box-shadow: 0 0 10px var(--c-active-glow);
    background: rgba(0, 0, 0, 0.5);
}

.send-btn {
    background: #ffffff;
    color: #000000;
    border: none;
    border-radius: 30px;
    padding: 0 22px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s;
}

.send-btn:hover {
    background: var(--c-active);
    box-shadow: 0 0 15px var(--c-active-glow);
}

body.light-theme .text-input {
    background: rgba(255, 255, 255, 0.9);
    color: #000;
    border-color: rgba(0, 0, 0, 0.15);
}

/* Voice Waveform Line under Orb */
.waveform-line-container {
    width: 100%;
    max-width: 680px;
    height: 30px;
    margin-bottom: 25px;
}

.waveform-canvas {
    width: 100%;
    height: 100%;
}

/* Command Library Grid */
.commands-section {
    width: 100%;
    max-width: 680px;
    margin-top: 20px;
}

.commands-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    margin-bottom: 15px;
    text-align: center;
}

body.light-theme .commands-title {
    color: rgba(0, 0, 0, 0.6);
}

.commands-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

@media (max-width: 600px) {
    .commands-grid {
        grid-template-columns: 1fr;
    }
}

.command-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    transition: all 0.3s;
    cursor: pointer;
}

.command-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.command-card code {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--c-active);
    background: rgba(0, 240, 255, 0.05);
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.command-desc {
    font-family: 'Exo 2', sans-serif;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.4;
}

body.light-theme .command-desc {
    color: rgba(0, 0, 0, 0.6);
}

/* Contact Section */
.contact-section { position: relative; z-index: 1; padding: 80px 5% 120px; max-width: 1000px; margin: 0 auto; }
.contact-content {
    background: transparent;
    border: none;
    padding: 20px 0;
    text-align: center;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}
body.light-theme .contact-content {
    background: transparent;
    border: none;
    box-shadow: none;
}

.contact-text { font-family: 'Exo 2', sans-serif; font-size: 1.1rem; color: rgba(255, 255, 255, 0.8); margin-bottom: 40px; line-height: 1.8; }
body.light-theme .contact-text { color: #333; }

.contact-info { display: flex; justify-content: center; gap: 60px; flex-wrap: wrap; }
.contact-item { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.contact-label { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; color: rgba(255, 255, 255, 0.5); text-transform: uppercase; letter-spacing: 2px; }
body.light-theme .contact-label { color: #666; }

.contact-link { font-family: 'Exo 2', sans-serif; font-size: 1.1rem; color: #ffffff; text-decoration: none; transition: all 0.3s ease; position: relative; }
.contact-link:hover { color: #ffffff; text-shadow: 0 0 8px rgba(255, 255, 255, 0.6); }
body.light-theme .contact-link { color: #1a1a2e; }
body.light-theme .contact-link:hover { color: #000000; text-shadow: 0 0 8px rgba(0, 0, 0, 0.2); }

.contact-link::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; background: #ffffff; transition: width 0.3s ease; }
body.light-theme .contact-link::after { background: #1a1a2e; }
.contact-link:hover::after { width: 100%; }
.contact-value { font-family: 'Exo 2', sans-serif; font-size: 1.1rem; color: #ffffff; }
body.light-theme .contact-value { color: #1a1a2e; }

@media (max-width: 768px) {
    .contact-info { flex-direction: column; gap: 30px; } 
    .contact-content { padding: 20px 0; }
}

/* --- ASPLAYER HIGH-END TECH AESTHETIC --- */
#asplayer-tab-content {
    --asplayer-bg-color: #000000;
    --asplayer-accent-cyan: #00f2ff;
    --asplayer-accent-purple: #bd00ff;
    --asplayer-text-dim: rgba(255, 255, 255, 0.3);
    --asplayer-glass-bg: rgba(255, 255, 255, 0.03);
    --asplayer-glass-border: rgba(255, 255, 255, 0.1);
    
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--asplayer-bg-color);
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    overflow: hidden;
    user-select: none;
    z-index: 1;
}

/* --- UI LAYER --- */
#asplayer-ui-layer {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none; /* Allows click-through to 3D scene */
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 130px 40px 40px; /* added space at top for persistent tabs */
}

/* --- HEADER --- */
.asplayer-header {
    display: none;
}

.asplayer-track-info {
    position: absolute;
    top: 30px;
    right: 30px;
    z-index: 101; /* Top-most layer */
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    pointer-events: auto; /* Allow play button and file upload click */
}

.asplayer-track-row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 12px 6px 16px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.asplayer-track-name {
    font-family: 'Orbitron', 'JetBrains Mono', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    color: #ffffff;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    opacity: 0.85;
}

.asplayer-play-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.asplayer-play-btn:hover {
    background: rgba(0, 242, 255, 0.15);
    border-color: var(--asplayer-accent-cyan);
    color: var(--asplayer-accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.3);
}

.asplayer-play-btn svg {
    width: 10px;
    height: 10px;
}

.asplayer-upload-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.8);
    padding: 8px 18px;
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.asplayer-upload-btn:hover {
    background: rgba(0, 242, 255, 0.15);
    border-color: var(--asplayer-accent-cyan);
    color: #ffffff;
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.3);
}

/* Right Bottom: EQ Frequency Monitor absolutely positioned */
.asplayer-footer-right {
    position: absolute;
    bottom: 40px;
    right: 40px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    pointer-events: auto; /* Enable hover/clicks on HUD */
}

.asplayer-eq-container {
    display: flex;
    gap: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 10px 14px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.asplayer-eq-band {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 30px;
}

.asplayer-eq-label {
    font-family: 'Courier New', monospace;
    font-size: 0.55rem;
    color: var(--asplayer-text-dim);
    margin-bottom: 4px;
    letter-spacing: 0.5px;
    font-weight: bold;
}

.asplayer-eq-bar-wrapper {
    width: 4px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.asplayer-eq-bar-fill {
    width: 100%;
    height: 0%; /* Dynamic */
    position: absolute;
    bottom: 0;
    left: 0;
    background: linear-gradient(to top, var(--asplayer-accent-purple), var(--asplayer-accent-cyan));
    box-shadow: 0 0 8px rgba(0, 242, 255, 0.4);
    border-radius: 1px;
}

.asplayer-eq-value {
    font-family: 'Courier New', monospace;
    font-size: 0.5rem;
    color: var(--asplayer-accent-cyan);
    margin-top: 4px;
    opacity: 0.8;
}

/* Hidden Inputs */
#asplayer-audio-input { display: none; }

/* --- CANVAS 3D --- */
#asplayer-canvas-container {
    position: absolute;
    top: 0; left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
}

/* Persistent Tab Switcher Layout */
.voice-tab-header {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 101;
}